210857548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{42409}}^1$

素因数の和:42537

約数の個数: 24

約数和(自身を含む): 406118160

約数和(自身を除く): 195260612

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 42409, 84818, 169636, 466499, 932998, 1865996, 4792217, 9584434, 19168868, 52714387, 105428774, 210857548]

約数ペア:

[(1, 210857548), (2, 105428774), (4, 52714387), (11, 19168868), (22, 9584434), (44, 4792217), (113, 1865996), (226, 932998), (452, 466499), (1243, 169636), (2486, 84818), (4972, 42409)]